7d+20=6d+16

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Solution for 7d+20=6d+16 equation:


Simplifying
7d + 20 = 6d + 16

Reorder the terms:
20 + 7d = 6d + 16

Reorder the terms:
20 + 7d = 16 + 6d

Solving
20 + 7d = 16 + 6d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-6d' to each side of the equation.
20 + 7d + -6d = 16 + 6d + -6d

Combine like terms: 7d + -6d = 1d
20 + 1d = 16 + 6d + -6d

Combine like terms: 6d + -6d = 0
20 + 1d = 16 + 0
20 + 1d = 16

Add '-20' to each side of the equation.
20 + -20 + 1d = 16 + -20

Combine like terms: 20 + -20 = 0
0 + 1d = 16 + -20
1d = 16 + -20

Combine like terms: 16 + -20 = -4
1d = -4

Divide each side by '1'.
d = -4

Simplifying
d = -4

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